Chemist Calc vs LCLC
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Chemist Calc
This app serves as a smart chemistry calculator for converting between moles and grams. It also provides a comprehensive periodic table with element specifications and unit conversion tools.
- Mole to gram conversion
- Gram to mole conversion
- Periodic table with element specifications
- Unit conversion
- Learn chemistry signs
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Chemist Calc is a very smart chemist calculator. You can calculate moles to gram or gram to moles. You also have the whole periodic table elements with specification inside. You can convert between different units and also learn about all chemistry signs.
LCLC
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This app is a study companion to the online book: Learn Chinese, Learn Cyber https://eaglepubs.erau.edu/cyberchinese/ While there are numerous resources for learning Chinese, finding specialized vocabulary for cybersecurity and computer-related concepts can be challenging. This app aims to bridge that gap, combining Mandarin language learning with essential cybersecurity terminology. Learning Mandarin is a complex journey, so don’t be discouraged if the material seems tough initially. To support your learning, we’ve included many interactive components to help you practice. This app contains computer related terms that you will need to understand cybersecurity related concepts like: USB flash drive, attack, hacker, cloud(computing) as well as other terms that will help you have a conversation in the workplace. Future units will contain even more cybersecurity related terms. App programming done by Heather Marriott and Gabriela Strevay Character graphics by Samantha Esparza-Baker
Screenshots
Verdict
The clearest difference is in-app purchases: LCLC at none against Chemist Calc's 1. LCLC also leads on update cadence (fortnightly vs every 9 months) and iOS requirement (12.0 vs 16.0). On price, ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Chemist Calc sells 1 one-off in-app purchase. LCLC asks for nothing beyond the download.
Chemist Calc ships an update every 9 months, LCLC fortnightly. The most recent releases landed on October 16, 2026 and October 27, 2026 respectively.
| Parameter | Chemist Calc | LCLC |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 9 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 11 MB | 152 MB |
| Age rating | 4+ | 4+ |
| Developer | ilan TETRUASHVILI | Heather Marriott |
In-app purchases
Chemist Calc
- Remove Ad's$0.99
LCLC
No in-app purchases









